Section, Pub. L. 107–314, div. D, title XLIII, § 4306B, formerly Pub. L. 108–375, div. C, title XXXI, § 3132, Oct. 28, 2004, 118 Stat. 2166; Pub. L. 109–364, div. C, title XXXI, § 3113, Oct. 17, 2006, 120 Stat. 2504; Pub. L. 112–239, div. C, title XXXI, § 3118, Jan. 2, 2013, 126 Stat. 2173; Pub. L. 115–232, div. C, title XXXI, § 3114, Aug. 13, 2018, 132 Stat. 2290; renumbered Pub. L. 107–314, div. D, title XLIII, § 4306B, and amended Pub. L. 117–81, div. C, title XXXI, § 3118(a), Dec. 27, 2021, 135 Stat. 2228; Pub. L. 117–263, div. C, title XXXI, § 3115, Dec. 23, 2022, 136 Stat. 3053; Pub. L. 118–31, div. C, title XXXI, § 3118(a), (b), Dec. 22, 2023, 137 Stat. 791, authorized carrying out a program to accelerate removal or security of fissile materials, radiological materials, and related equipment at vulnerable sites worldwide. See section 6155 of Title 10, Armed Forces.

Pub. L. 115–232, div. C, title XXXI, § 3141, Aug. 13, 2018, 132 Stat. 2303, which related to programs designed to eliminate the use of blood irradiation devices in the United States that rely on cesium chloride by Dec. 31, 2027, was repealed by Pub. L. 119–60, div. C, title XXXI, § 3111(b)(15), Dec. 18, 2025, 139 Stat. 1459. See section 6156 of Title 10, Armed Forces.